PLAYER PAGE
Bethany Joubert
2120136884Buffalo City (EBC)Personal
Main rating
| Rating | 1215.5 |
| K-factor | 36 |
| Floor | 722.8 |
| Highest | 1236.3 (2024-05-01) |
| Min/Max +/- allowed | 157 |
| Rating Change () | |
| Games | 4 |
| Score | 0 |
| We | 0.82 |
| SWe | -0.68 |
| Temp +/- | -24.6 |
| Penalties | 0 |
| Weight perform | 1133.7 |
| Final +/- | -24.6 |
| New Rating () | |
| Rating | 1191 |
| K-factor | 36 |
| Floor | 722.8 |
| Highest | 1236.3 (2024-05-01) |
| Min/Max +/- allowed | 157.5 |
Standard rating
| Rating | 1202 |
| K-factor | 36 |
| Floor | 731.5 |
| Highest | 1236.1 (2024-05-01) |
| Min/Max +/- allowed | 157.5 |
| Rating Change () | |
| Games | 4 |
| Score | 0 |
| We | 0.77 |
| SWe | -0.77 |
| Temp +/- | -27.7 |
| Penalties | 0 |
| Weight perform | 1133.7 |
| Final +/- | -27.7 |
| New Rating () | |
| Rating | 1174.3 |
| K-factor | 36 |
| Floor | 731.5 |
| Highest | 1236.1 (2024-05-01) |
| Min/Max +/- allowed | 157.5 |
Rapid rating
| Rating | 1177.6 |
| K-factor | 36 |
| Floor | 720 |
| Highest | 1279.5 (2022-05-01) |
| Min/Max +/- allowed | 148.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1100.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1177.6 |
| K-factor | 36 |
| Floor | 720 |
| Highest | 1279.5 (2022-05-01) |
| Min/Max +/- allowed | 148.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Chess Trials 5 (U16) | Standard | 2026-07-11 | 2026-07-11 | Buffalo City (EBC) | 5 | 1215.5 | 4 | 0 | 1043.5 | -24.6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Chess Trials 4 (U16) | Standard | 2026-05-29 | 2026-05-30 | Buffalo City (EBC) | 5 | 1232.9 | 4 | 1 | 1056.9 | -24.8 | Details |
| 2 | Spartans Bishops 2026 (Crowns) | Standard | 2026-05-01 | 2026-05-01 | Sarah Baartman (ESB) | 5 | 1232.9 | 5 | 2 | 1348.2 | 11.3 | Details |
| 3 | Eastern Cape Open 2026 (U16-U20 Girls) | Standard | 2026-04-11 | 2026-04-12 | Buffalo City (EBC) | 7 | 1181 | 7 | 4.5 | 1363.3 | 52 | Details |
| 4 | 2026 Buffalo City Chess Trials 3 (U16) | Standard | 2026-03-21 | 2026-03-21 | Buffalo City (EBC) | 5 | 1184.9 | 5 | 1 | 1093.6 | -15.1 | Details |
| 5 | Vikings Rapid 2026 (B) | Rapid | 2026-02-21 | 2026-02-21 | Buffalo City (EBC) | 8 | 1184.9 | 7 | 4 | 1346.6 | 19.1 | Details |
| 6 | 2026 Buffalo City Chess Trials 2 (U16-U20 Girls) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1184.9 | 5 | 2 | 1133.4 | -7.9 | Details |
| 7 | 2025 Mzansi Individual Championships (U14 Girls) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1191.9 | 6 | 2.5 | 1315.1 | 17.2 | Details |
| 8 | Chess Vikings Trials 2 2025 (B) | Standard | 2025-10-18 | 2025-10-18 | Buffalo City (EBC) | 5 | 1200.9 | 4 | 1 | 1040.5 | -12.6 | Details |
| 9 | Buffalo City Chess Clubs League 2025 (C) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1204.7 | 5 | 2 | 1120.7 | -8.5 | Details |
| 10 | EC Closed 2025 (U14 Girls) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1204.7 | 5 | 1 | 1048.1 | -18.2 | Details |
| 11 | Buffalo City Chess Junior Closed 2025 (U14 Girls) | Standard | 2025-08-16 | 2025-08-16 | Buffalo City (EBC) | 5 | 1209.6 | 5 | 2 | 1145.9 | -5.5 | Details |
| 12 | 3rd Chess Vikings Open Championship 2025 (C) | Standard | 2025-08-02 | 2025-08-02 | Buffalo City (EBC) | 6 | 1209.6 | 5 | 2 | 1247 | 2.8 | Details |
| 13 | BC Schools Chess Festival 2025 (U13 Girls) | Standard | 2025-07-26 | 2025-07-26 | Buffalo City (EBC) | 5 | 1209.6 | 0 | 0 | 0 | 0 | Details |
| 14 | Beacon Bay Winter Cup 2025 (B) | Rapid | 2025-07-09 | 2025-07-09 | Buffalo City (EBC) | 6 | 1199.1 | 5 | 2 | 1299.2 | 5.9 | Details |
| 15 | 2025 Buffalo City Chess Trials 3 (U14) | Standard | 2025-05-10 | 2025-05-10 | Buffalo City (EBC) | 5 | 1194.3 | 4 | 1.5 | 1098.8 | -7.5 | Details |
| 16 | 2025 Buffalo City Chess Trials 1 (U14) | Standard | 2025-03-22 | 2025-03-22 | Buffalo City (EBC) | 5 | 1193 | 4 | 1 | 1067.3 | -10 | Details |
| 17 | Vikings Classical March 2025 (B) | Standard | 2025-03-15 | 2025-03-15 | Buffalo City (EBC) | 5 | 1200.1 | 4 | 1 | 1048.2 | -12 | Details |
| 18 | Rapid Feb 2nd Leg 2025 (U14) | Rapid | 2025-02-21 | 2025-02-21 | Buffalo City (EBC) | 8 | 1222.8 | 7 | 3 | 1064.2 | -8.9 | Details |
| 19 | Rapid Feb Leg 1 2025 (U14) | Rapid | 2025-02-15 | 2025-02-15 | Buffalo City (EBC) | 7 | 1222.8 | 7 | 3.5 | 1158.7 | -3.7 | Details |
| 20 | 3rd BC Trials 2024 (U14B) | Standard | 2024-05-11 | 2024-05-11 | Buffalo City (EBC) | 5 | 1192.6 | 5 | 3 | 1280.7 | 9.3 | Details |
| 21 | 2nd BC Trials 2024 (U14B) | Standard | 2024-03-09 | 2024-03-09 | Buffalo City (EBC) | 5 | 1174.3 | 5 | 3 | 1275 | 9.1 | Details |
| 22 | Buffalo City Vikings Chess Trials 2024 (U14B+U14C) | Standard | 2024-02-03 | 2024-02-03 | Buffalo City (EBC) | 5 | 1108.6 | 5 | 4 | 1439.4 | 32.9 | Details |
| 23 | BC 5th Trials 2023 (U12B+U14B) | Standard | 2023-09-02 | 2023-09-02 | Buffalo City (EBC) | 5 | 1119.2 | 5 | 2 | 1058.9 | -5.1 | Details |
| 24 | 3rd BC Trials 2023 (U14B) | Standard | 2023-08-12 | 2023-08-12 | Buffalo City (EBC) | 5 | 1130.8 | 5 | 2 | 1078 | -5.8 | Details |
| 25 | 2nd BC Trials 2023 (U12A) | Rapid | 2023-06-03 | 2023-06-03 | Buffalo City (EBC) | 7 | 1158.6 | 7 | 2 | 1013.2 | -14 | Details |
| 26 | BC Chess Trials 1 of 5 2023 (Beginner) | Standard | 2023-04-22 | 2023-04-22 | Buffalo City (EBC) | 5 | 1097.8 | 5 | 3.5 | 1370 | 25.7 | Details |
| 27 | 3rd Vikings Champs 2023 (U10C+U12C) | Standard | 2023-03-25 | 2023-03-25 | Buffalo City (EBC) | 5 | 1073.2 | 5 | 2.5 | 1192 | 12.1 | Details |
| 28 | 2nd Little Vikings 2023 (U12B) | Standard | 2023-02-23 | 2023-02-23 | Buffalo City (EBC) | 5 | 1050 | 4 | 2 | 1200 | 11.6 | Details |
| 29 | Slum Knights 5th 2022 (B) | Standard | 2022-10-22 | 2022-10-22 | Buffalo City (EBC) | 5 | 1115.4 | 5 | 0 | 773.7 | -32.7 | Details |
| 30 | Slum Knights 2nd Open 2022 (B) | Rapid | 2022-09-17 | 2022-09-17 | Buffalo City (EBC) | 6 | 1127.3 | 5 | 1.5 | 1057.7 | -6 | Details |
| 31 | Slum Knights 2022 (B) | Rapid | 2022-08-06 | 2022-08-06 | Buffalo City (EBC) | 6 | 1161.4 | 6 | 1.5 | 977.9 | -17.1 | Details |
| 32 | BC Chess Trials 5 of 5 2022 (C) | Rapid | 2022-06-11 | 2022-06-11 | Buffalo City (EBC) | 7 | 1161.2 | 7 | 3.5 | 1168.3 | 0.2 | Details |
| 33 | BC Chess 4th Border Trials 2022 (C) | Rapid | 2022-05-21 | 2022-05-21 | Buffalo City (EBC) | 6 | 1144.5 | 6 | 3.5 | 1269.9 | 8.3 | Details |
| 34 | BC Trials 3 2022 (U10B+U12B) | Standard | 2022-03-05 | 2022-03-05 | Buffalo City (EBC) | 5 | 1149.5 | 5 | 2 | 1116.9 | -2.5 | Details |
| 35 | BC Trials 1 2022 (U10B+U12B) | Standard | 2022-02-11 | 2022-02-11 | Buffalo City (EBC) | 5 | 1200 | 5 | 1 | 934.4 | -25.2 | Details |
Game statistics ( )
| Games | 4 |
| Wins | 0 |
| Draws | 0 |
| Losses | 4 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | -425 |
| AOR | 1468.5 |
| Performance | 1043.5 |
Game statistics ()
| Games | 37 |
| Wins | 14 |
| Draws | 1 |
| Losses | 22 |
| White | 16 |
| Black | 21 |
| White wins | 5 |
| Black wins | 9 |
| Score | 14.5 |
| Percent | 39.2 |
| Dp | -91.9 |
| AOR | 1314.8 |
| Performance | 1222.9 |
Game statistics (History)
| Games | 183 |
| Wins | 65 |
| Draws | 18 |
| Losses | 100 |
| White | 89 |
| Black | 94 |
| White wins | 30 |
| Black wins | 35 |
| Score | 74 |
| Percent | 40.4 |
| Dp | -81.3 |
| AOR | 1236.8 |
| Performance | 1155.5 |
Rankings (Main)
| National | |
| Overall | 11808 |
| Gender | 2467 |
| Age group | 2162 |
| Gender/Age | 518 |
| Provincial | |
| Overall | 1076 |
| Gender | 199 |
| Age group | 204 |
| Gender/Age | 42 |
| Regional | |
| Overall | 361 |
| Gender | 68 |
| Age group | 71 |
| Gender/Age | 11 |
Rankings (Standard)
| National | |
| Overall | 10368 |
| Gender | 2360 |
| Age group | 1843 |
| Gender/Age | 463 |
| Provincial | |
| Overall | 1021 |
| Gender | 209 |
| Age group | 194 |
| Gender/Age | 39 |
| Regional | |
| Overall | 368 |
| Gender | 76 |
| Age group | 70 |
| Gender/Age | 11 |
Rankings (Rapid)
| National | |
| Overall | 5291 |
| Gender | 1254 |
| Age group | 1044 |
| Gender/Age | 277 |
| Provincial | |
| Overall | 406 |
| Gender | 79 |
| Age group | 78 |
| Gender/Age | 15 |
| Regional | |
| Overall | 152 |
| Gender | 36 |
| Age group | 30 |
| Gender/Age | 6 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 4 |
| Score | 0 |
| Percent | 0 |
| Aor | 1468.5 |
| Dp | -425 |
| Prat | 1043.5 |
Performance ()
| Games | 37 |
| Score | 14.5 |
| Percent | 39.2 |
| Aor | 1314.8 |
| Dp | -91.9 |
| Prat | 1222.9 |
Performance (12 months)
| Games | 67 |
| Score | 25 |
| Percent | 37.3 |
| Aor | 1303.5 |
| Dp | -107.8 |
| Prat | 1195.6 |
Performance (History)
| Games | 183 |
| Score | 74 |
| Percent | 40.4 |
| Aor | 1236.8 |
| Dp | -81.3 |
| Prat | 1155.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kleynhans, R (Rachelle) | 5 | 1 | 4 | Rapid Feb Leg 1 2025 (U14) | 2026 Buffalo City Chess Trials 3 (U16) | Details |
| Overall | 2 | Strydom, M (Maliyah) | 4 | 3 | 1 | Buffalo City Vikings Chess Trials 2024 (U14B+U14C) | Rapid Feb 2nd Leg 2025 (U14) | Details |
| Overall | 3 | Mkebe, Y (Yavela) | 3 | 2 | 1 | Rapid Feb 2nd Leg 2025 (U14) | Buffalo City Chess Junior Closed 2025 (U14 Girls) | Details |
| Overall | 4 | Thulo, K (Kananelo) | 3 | 2 | 1 | BC Trials 1 2022 (U10B+U12B) | Eastern Cape Open 2026 (U16-U20 Girls) | Details |
| Overall | 5 | Basson, Z (Zachary) | 3 | 2 | 1 | BC Chess 4th Border Trials 2022 (C) | Slum Knights 2022 (B) | Details |
| Standard | 1 | Kleynhans, R (Rachelle) | 4 | 1 | 3 | 2025 Buffalo City Chess Trials 1 (U14) | 2026 Buffalo City Chess Trials 3 (U16) | Details |
| Standard | 2 | Thulo, K (Kananelo) | 3 | 2 | 1 | BC Trials 1 2022 (U10B+U12B) | Eastern Cape Open 2026 (U16-U20 Girls) | Details |
| Standard | 3 | Strydom, M (Maliyah) | 2 | 1 | 1 | Buffalo City Vikings Chess Trials 2024 (U14B+U14C) | 3rd BC Trials 2024 (U14B) | Details |
| Standard | 4 | Ngcobo, M (Mofenyi) | 2 | 0 | 2 | 2nd BC Trials 2024 (U14B) | 3rd BC Trials 2024 (U14B) | Details |
| Standard | 5 | Tsolekile, K (Kube-Ngumehluko) | 2 | 2 | 0 | Eastern Cape Open 2026 (U16-U20 Girls) | 2026 Buffalo City Chess Trials 4 (U16) | Details |
| Rapid | 1 | Basson, Z (Zachary) | 3 | 2 | 1 | BC Chess 4th Border Trials 2022 (C) | Slum Knights 2022 (B) | Details |
| Rapid | 2 | Strydom, M (Maliyah) | 2 | 2 | 0 | Rapid Feb Leg 1 2025 (U14) | Rapid Feb 2nd Leg 2025 (U14) | Details |
| Rapid | 3 | Du Preez, D (Dante) | 2 | 0 | 2 | BC Chess Trials 5 of 5 2022 (C) | Slum Knights 2022 (B) | Details |
| Rapid | 4 | Hand, L (Logan) | 2 | 1 | 1 | Slum Knights 2022 (B) | Slum Knights 2nd Open 2022 (B) | Details |